* Product Image is for reference only


Catalog #: 39-01-2201
MOLEX #:39-01-2201

Mini-Fit Jr.™ Plug Housing, Dual Row, 20 Circuits, UL 94V-2, Natural

Status: Active

Series: 5559

Category: Crimp Housings

Overview: Mini-Fit Jr.™ Power Connectors

Old Part Number: 5559-20P

Product Specifications
Circuits 20
Color Natural
Connector Type Housings
Gender Plug / Male
Lock to Mating Part False
Manufacturer MOLEX
Material Nylon
MFG # 39-01-2201
Packaging Type BAG
Pitch 4.20mm (.165)
Polarized to Mating Part True
Product Family Mini-Fit
RoHS Compliant Yes
Rows 2
Series 5559
Inventory Status
Inventory 19
Min Order Qty 10
Multiple Order Qty 1
Quantity Discounts
QuantityPrice Per EA
Buy 1 + $0.60
Buy 100 + $0.45
Buy 1000 + $0.37
Buy 10000 + $0.36

Part Detail

Specifications & Other Documents:

Mates With Part(s):

  • 5557 Dual Row Receptacle Housing

Use With:

Sales Drawings, 3D Models, and Brochures


Status Active
Category Crimp Housings
Series 5559
Application Power, Wire-to-Board, Wire-to-Wire
Comments Current = 13A max. per circuit when header is mated to a receptacle loaded with 45750 series terminals crimped to 16 AWG wire.
See Molex product specification PS-45750-001 for additional current derating information.
Not for use with Strain Relief.
Overview Mini-Fit Jr.™ Power Connectors
Product Name Mini-Fit Jr.™
UPC 800753627932


Breakaway No
Circuits (maximum) 20
Color - Resin Natural
Flammability 94V-2
Gender Plug
Glow-Wire Compliant No
Material - Resin Nylon
Net Weight 5794.700/mg
Number of Rows 2
Packaging Type Bag
Panel Mount Yes
Pitch - Mating Interface 4.20mm
Pitch - Termination Interface 4.20mm
Polarized to Mating Part Yes
Stackable No
Temperature Range - Operating -40°C to +105°C


(Please review the Product Specification for specific details.)
Current - Maximum per Contact 13.0A

Agency Certification

Please find UL Certificates by searching the UL Database using the Molex Series Number.

Click here to visit the UL Database

CSA LR19980
UL E29179

Material Info

Old Part Number 5559-20P

Reference - Drawing Numbers

Packaging Specification PK-5559-001
Product Specification PS-45750-001, PS-5556-001, RPS-5557-035
Sales Drawing SD-5559-NP